http://gothub.r4focoma7gu2zdwwcjjad47ysxt634lg73sxmdbkdozanwqslho5ohyd.onion/dbalsom/martypc
To do so, I validated the operation of the CPU against a real 8088 CPU connected to an Arduino MEGA
microcontroller. See my Arduino8088 project for more details. This allows an instruction to be simultaneously executed on the emulator and a real CPU and the execution results compared, cycle-by-cycle.